Aywaille is a municipality of Wallonia located in the province of Liège, Belgium. On 1 January 2012, Aywaille had a total population of 11,697. The total area is 80.04 km2 which gives a population density of 146 inhabitants per km2. Its area consists of 45.7% of wooded and wild country, 29.9% of agricultural areas and 24.4% of built-up areas.